Canon EF 70–200mm f/2.8L IS III USM vs Canon RF 70–200mm F2.8 L IS USM

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EF 70–200mm f/2.8L IS III USM compared with RF 70–200mm F2.8 L IS USM

	CanonEF 70–200mm f/2.8L IS III USM	CanonRF 70–200mm F2.8 L IS USM
Overview
Released
Released	September 2018	November 2019
Optics
Lens type
Lens type	Zoom	Zoom
Focal length
Focal length	70–200 mm	70–200 mm
Maximum aperture
Maximum aperture	f/2.8	f/2.8
Minimum aperture
Minimum aperture	f/32	f/32
Optical construction
Optical construction	23 elements in 19 groups; retains the optical layout of the EF 70–200mm f/2.8L IS II USM	Seventeen elements in thirteen groups
Special elements
Special elements	One fluorite and five UD elements	Three UD, one Super UD, one aspherical UD and one glass-moulded aspherical element; fluorine coatings on front and rear elements
Coatings
Coatings	Air Sphere Coating and revised optical coatings; fluorine coating on front and rear element surfaces	–
Diaphragm
Diaphragm	Eight blades with a circular aperture	Nine circular-aperture blades
Angle of view
Angle of view	Diagonal 34°–12°; vertical 19°30′–7°; horizontal 29°–10°	–
Mount and compatibility
Mounts
Mounts	Canon EF	Canon RF
Image circle
Image circle	Full frame	Full frame
Compatibility
Compatibility	Canon EF mount full-frame and APS-C cameras	Canon RF mount for full-frame and APS-C EOS R bodies; RF extenders not compatible
Teleconverter support
Teleconverter support	EF1.4X III gives 98–280 mm f/4 and 0.30× maximum magnification; EF2X III gives 140–400 mm f/5.6 and 0.44×; autofocus remains available but is slower	–
Focus and stabilisation
Autofocus
Autofocus	Yes	Yes
Minimum focus distance
Minimum focus distance	1.2 m	0.7 m
Maximum magnification
Maximum magnification	0.21×	0.23×
Optical stabilisation
Optical stabilisation	Yes	Yes
Autofocus detail
Autofocus detail	Ring-type USM; full-time manual override after One-Shot autofocus while holding the shutter button halfway	Dual Nano USM drives focus and floating lens groups independently; electronic floating focus system
Focus distance detail
Focus distance detail	Internal focusing; maximum 0.21× magnification at 200 mm	Minimum focus 0.7 m
Magnification detail
Magnification detail	–	Maximum 0.23× at 200 mm
Stabilisation detail
Stabilisation detail	Up to 3.5 stops under CIPA testing at 200 mm on an EOS-1D X Mark II; Mode 1 for still subjects and Mode 2 for panning; Canon notes tripod results depend on the tripod and shooting conditions	Optical IS rated five stops under CIPA; three modes for general use, panning and exposure-only stabilisation
Design
Dust and moisture resistant
Dust and moisture resistant	Yes	Yes
Filter diameter
Filter diameter	77 mm	77 mm
Maximum diameter
Maximum diameter	88.8 mm	89.9 mm
Length
Length	199 mm	146 mm
Weight
Weight	1,480 g	1,070 g (better)
Controls
Controls	AF/MF, IS on/off and IS mode switches; focus limiter selects 1.2 m–infinity or 2.5 m–infinity	Zoom, electronic manual-focus and customisable control rings; focus limiter with full or 2.5 m–infinity range; AF/MF, IS on/off and three IS mode switches; zoom lock at 70 mm
Zoom design
Zoom design	Internal zooming maintains physical length (Digital Camera World)	Extending barrel with 146 mm retracted length at 70 mm
Weather resistance
Weather resistance	Dust- and moisture-resistant construction with a rubber gasket at the mount	Dust and water resistant construction; Canon states this cannot completely prevent dust or droplets entering
Dimensions detail
Dimensions detail	88.8 mm maximum diameter × 199 mm length, measured from the mount to the lens front; add 24.2 mm for front and rear caps	Approximately 89.9 mm maximum diameter × 146 mm length, retracted
Weight detail
Weight detail	Approximately 1,480 g lens only according to Canon's instruction manual, UK store and Camera Museum; a Canon USA one-page specification chart instead lists approximately 1,440 g	Approximately 1,070 g lens
Tripod mount
Tripod mount	Included removable rotating B (W II) tripod mount ring; detach the lens from the camera before removing the collar	Removable Tripod Mount Ring E (WIII), included
Lens hood
Lens hood	ET-87, with release button and reversible mounting for storage	ET-83F (WIII) hood included, with filter-adjustment window
In the box
In the box	ET-87 hood and LZ1326 lens case according to the UK store; tripod mount ring included according to Canon's instruction manual	Lens, E-77 II front cap, RF dust cap, ET-83F hood, LP1424 drawstring case, Tripod Mount Ring E (WIII) and user manual
Release detail
Release detail	Marketed in September 2018 according to Canon Camera Museum; Canon USA's 7 June announcement had scheduled US shipping for August 2018	November 2019 marketed month in Canon Camera Museum